Octseptoctium (Oso)

Octseptoctium is the systematic name of the theoretical 878वाँ element in the periodic table with a symbol of Oso and atomic number of 878. Octseptoctium, also known as element 878, has आठ सौ अठहत्तर protons in its nucleus, and आठ सौ अठहत्तर electrons in its shells.